| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 6 |
0.3%
|
| 2 | 2 | 3 |
0.2%
|
| 3 | 3 | 134 |
7.5%
|
| 4 | 5 | 1632 |
91.8%
|
| Missing value | 3 |
0.2%
|